This is a referenda for upgrading Polkadot to v1.5.0. It contains the polkadot-sdk 2412-4 update which among other things includes full relay chain support for Elastic Scaling. For more details read the fellowship release notes.

Enactment is set at block [26001449](https://polkadot.subscan.io/block/26001449) estimated time: 2025-05-14 08:33:06 (UTC)

- **Problem Statement:** Polkadot needs an upgrade to v1.5.0 with the polkadot-sdk 2412-4 update for full relay chain support for Elastic Scaling.
- **Significance:** Enhancing Polkadot's capabilities with this upgrade is crucial for improved performance and scalability.
- **Proposed Solution:** Upgrade Polkadot to v1.5.0 with the polkadot-sdk 2412-4 update for Elastic Scaling support.
- **Expected Outcomes:** Improved performance, scalability, and efficiency for Polkadot users.

#1546 [Whitelisted Caller] Upgrade Polkadot to v1.5.0

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